Ecu code 9

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Old Feb 27, 2008 | 10:13 PM
  #1  
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Default Ecu code 9

i have the single cam Zc and its been a week since i fixed all the ecu codes and now code 9 came on.I already replaced the Distributor. the car works fine but when im using the car within 30 mins the code 9 check engine comes on. Is it the CYP sensor ? how can i fix this problem. i have to turn off the car and turn it back on in order for the check engine to go away. tired of all this bs on the car. SOme help plz
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Old Feb 27, 2008 | 10:16 PM
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Default Re: Ecu code 9 (zcmotor)

check this site out..it will tell you..

http://www.extreme-check-engin...r.htm
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Old Feb 28, 2008 | 09:11 PM
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bump it up ..come on pepz...wazz up ?
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Old Feb 28, 2008 | 09:14 PM
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Default Re: (zcmotor)

how do we go about fixing code 9? my friend is looking for the same answer..lsvtec in a 91 civic 4dr obd1 converted by rywire. chipped p28

Code 9 No.1 cylinder position sensor < thats what he has

sry not trying to tread jack
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Old Feb 28, 2008 | 09:28 PM
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Default Re: (My_EFsedan)

lol lets start a code 9 crew haha

im throwing the same ****...car runs fine tho?

official code n9ne krew member #1
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Old Feb 28, 2008 | 11:57 PM
  #6  
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My car doesnt run the same when the check engine comes on. I think it might be the ecu that's messed up. that's what the mechanic said but ima change it to see if it still happens
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Old Feb 29, 2008 | 03:47 PM
  #7  
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Default Re: (My_EFsedan)

people say it might be the wiring. ill post a pic of two black cables i have which i dont know what's it for. ive switched them but dont know if they are on the correct wires.
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Old Feb 29, 2008 | 04:01 PM
  #8  
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Default Re: (zcmotor)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by zcmotor &raquo;</TD></TR><TR><TD CLASS="quote">people say it might be the wiring. ill post a pic of two black cables i have which i dont know what's it for. ive switched them but dont know if they are on the correct wires.</TD></TR></TABLE>

my friend said the same thing, he called ryan rywire and he said that it might be the wires, he said he will charge $50 to fix it..
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Old Feb 29, 2008 | 04:06 PM
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Default Re: (My_EFsedan)

It's one of three things. Wiring, Distributor, Ecu.

Was the car originally MPFI? Or did you do the conversion?
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Old Feb 29, 2008 | 04:22 PM
  #10  
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Default Re: (90sedan)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 90sedan &raquo;</TD></TR><TR><TD CLASS="quote">It's one of three things. Wiring, Distributor, Ecu.

Was the car originally MPFI? Or did you do the conversion? </TD></TR></TABLE>

for my friends car, the harness was done by Rywire, the whole engine harness and jumper harness, obd0 to obd1
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Old Feb 29, 2008 | 04:35 PM
  #11  
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Default Re: (My_EFsedan)

While Rywire has really high quality control, it is possible that they had messed up or (more likely) that the wires or pins from the harnesses provided are in some way bad.

Check the connections within the round 8 pin connector on the distributor and the connections C1 and C2 at the ecu. If those all check out and you have tried a good distributor and ecu, you may need to trace the wiring.

Here are links that show the factory flow charts for fixing code 9, refer to those.
http://www.we-todd-did-racing....3D%3D
http://www.we-todd-did-racing....3D%3D

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Old Feb 29, 2008 | 05:41 PM
  #12  
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Default Re: (My_EFsedan)

but if your friend rewired the car and you still getting code 9 then wazz up ? HOw much did he pay for the Harness ? i want to rewire my car but no sure as i want to sell the motor
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Old Feb 29, 2008 | 09:10 PM
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Default Re: (zcmotor)

my hatch was throwing a code 9 as well but it was my distributor...i took the cap and rotor off to find nothing but orange (copper) coil unwrapped allll over the place...it looked like throw up....so i replaced my dizzy and had the same damn code and replaced it for a 3rd time (this time brand new dizzy) and the code went away....my buddy threw a code 9 but it was his ecu ....good luck??
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Old Mar 1, 2008 | 01:29 AM
  #14  
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Default Re: (redboy183)

before i replaced the old distributor i still had the code 9 and so after i changed it and fixed all the codes it went away for a week and it came back when i accelerated fast. Now its on all the time.So maybe ill say my ZC just got it i want something else.
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Old Mar 3, 2008 | 06:55 PM
  #15  
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bumb.....anyone know how to fix it ????
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Old May 17, 2008 | 08:10 PM
  #16  
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Default Re: (zcmotor)

bump need some answer also
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Old Sep 18, 2009 | 09:17 PM
  #17  
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Default Re: Ecu code 9

what two ports on the ecu do you jump to get the codes?
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